ˈgo-to BrE AmE adjective [only before noun] informal
the go-to person is someone who people always ask for help with a particular problem, because of their great skill or knowledge:
He's the go-to guy for questions about spreadsheets.
ˈgo-to BrE AmE adjective [only before noun] informal
the go-to person is someone who people always ask for help with a particular problem, because of their great skill or knowledge:
He's the go-to guy for questions about spreadsheets.
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012